Mercurial > hg > gc-bench
view src/main/java/org/openjdk/gcbench/tests/UnderPressureAsyncTest.java @ 88:583fef4276f5
Update license and copyright headers.
author | shade |
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date | Wed, 22 Nov 2017 15:58:02 +0100 |
parents | 0cb1442be9d6 |
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/* * Copyright (c) 2017, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package org.openjdk.gcbench.tests; import org.openjdk.jmh.annotations.*; import org.openjdk.jmh.infra.Blackhole; @Fork(jvmArgsAppend = {"--add-opens", "java.base/jdk.internal.misc=ALL-UNNAMED"}) @State(Scope.Benchmark) public class UnderPressureAsyncTest { SuperAllocator allocator; @Setup public void setup(Blackhole bh) { allocator = new SuperAllocator(bh); allocator.start(); } @TearDown public void tearDown() throws InterruptedException { allocator.interrupt(); allocator.join(); } public class SuperAllocator extends Thread { private final Blackhole bh; public SuperAllocator(Blackhole bh) { this.bh = bh; } @Override public void run() { while (!Thread.interrupted()) { bh.consume(AllocUninit.alloc(1000)); } } } }